<?php
class CMS_Plugin_AdminContext extends Zend_Controller_Plugin_Abstract 
{
    public function preDispatch(Zend_Controller_Request_Abstract $request) 
    {        
        $containController = array(
            'aqzintroduction',
            'aintroduction',
            'aannouncement',
            'ateacher',
            'astudent',
            'apicture',
            'catepic',
        );

        if(in_array($request->getParam('controller'),$containController)) {
            $layout = Zend_Layout::getMvcInstance();
            $layout->setLayout('admin');
        }
    }
}